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// license:GPL-2.0+
// copyright-holders:Couriersud
#ifndef PMAIN_H_
#define PMAIN_H_
///
/// \file poptions.h
///
#include "palloc.h"
#include "poptions.h"
#include "pstream.h"
#include "pstring.h"
#include "putil.h"
#include <memory>
#ifdef _WIN32
#include <cwchar>
#define PMAIN(appclass) \
extern "C" int wmain(int argc, wchar_t *argv[]) { return plib::app::mainrun<appclass, wchar_t>(argc, argv); }
#else
#define PMAIN(appclass) \
int main(int argc, char **argv) { return plib::app::mainrun<appclass, char>(argc, argv); }
#endif
namespace plib {
/// \brief Application class.
///
class app : public options
{
public:
app();
COPYASSIGNMOVE(app, delete)
virtual ~app() = default;
virtual pstring usage() = 0;
virtual int execute() = 0;
plib::putf8_fmt_writer pout;
plib::putf8_fmt_writer perr;
template <class C, typename T>
static int mainrun(int argc, T **argv)
{
auto a = plib::make_unique<C>();
return a->main_utfX(argc, argv);
}
private:
int main_utfX(int argc, char **argv);
#ifdef _WIN32
int main_utfX(int argc, wchar_t *argv[]);
#endif
};
} // namespace plib
#endif // PMAIN_H_
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